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HD 41004 B b | Exoplanets | Apex Andromeda | Apex Andromeda

Planets/Exoplanets/HD 41004 B b

Confirmed exoplanet · Gas Giant

HD 41004 B b

Orbiting HD 41004 B

Discovered in 2003 using Radial Velocity. This page reflects the latest synchronized NASA Exoplanet Archive composite record.

NASA Archive record ↗Back to catalog →

Generic gas giant catalog artwork; not a direct image of HD 41004 B b — Generic category artwork—not a direct imageApex Andromeda catalog artwork

Discovery: 2,003
Method: Radial Velocity
Radius: 12.1 R⊕
Mass: 5,838.29 M⊕
Orbit: 1.3283 days
Distance: 41.5504 pc

Planet profile

Orbit and physical properties

Orbital period: 1.3283 days
Semi-major axis: Not reported by the NASA Exoplanet Archive
Eccentricity: 0.081
Radius: 12.1 Earth radii
Mass: 5,838.29 Earth masses
Mass provenance: Msini
Density: 18.1 g/cm³
Equilibrium temperature: Not reported by the NASA Exoplanet Archive
Insolation: Not reported by the NASA Exoplanet Archive

Host system

Star and system properties

Host star: HD 41004 B
Stars in system: 2
Known planets in system: 2
Spectral type: M2 V
Stellar temperature: 5,036 K
Stellar radius: 1.04137 R☉
Stellar mass: 0.4 M☉
Stellar metallicity: Not reported by the NASA Exoplanet Archive
Stellar age: Not reported by the NASA Exoplanet Archive
Distance: 41.5504 parsecs
Right ascension: 05h59m49.58s
Declination: -48d14m21.88s

Discovery

Detection and provenance

Discovery method: Radial Velocity
Discovery year: 2,003
Publication date: 2003-06
Discovery locale: Ground
Facility: La Silla Observatory
Telescope: 1.2 m Leonhard Euler Telescope
Instrument: CORALIE Spectrograph
NASA Exoplanet Archive: Open composite record ↗

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